ROI today is around 116% - 125% annual, looking at:
masternodes.pro
-and-
https://scrypto.io/directory/directory/masternodes?filter=roi
-
Price action just proved that it reaches close to 200% when SYNX = $0.42

https://media.discordapp.net/attachments/365950932359446529/377282928805281794/SYNX_logo.png